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In the given figures, X, Y and Z represent three different states of matter.

Select the correct option regarding X, Y and Z.

AX is a liquid while Z is a gas.
BY is a solid while X is a liquid.
CX and Y are solids while Z is a gas.
DY is a gas while Z is a solid.

Which of the following statements is/are correct?
(i) By migrating, Arctic tern sees two summers each year.
(ii) For breeding, Salmon migrates from sea to fresh water whereas eel migrates from fresh water to sea.
(iii) Humpback whales migrate from Antarctica to tropical waters of Australia for breeding.

A(i) and (ii) only
B(ii) and (iii) only
C(i) and (iii) only
D(i), (ii) and (iii)

Read the given statements and correct them by replacing the italicised words with the correct option.
(i) Iris is the transparent layer that covers the front of the eye.
(ii) Inner ear is a thin membrane like structure that vibrates on receiving sound.

Some letters are given which are numbered as 1, 2, 3, 4, 5 and 6.
Find the combination of numbers so that letters are arranged accordingly to form a meaningful word.


A4, 1, 3, 5, 2, 6
B4, 1, 6, 3, 2, 5
C5, 2, 3, 1, 6, 4
D5, 6, 4, 1, 3, 2

The given table shows solubility of three substances. The following steps were carried out to obtain Y from the mixture of substances X, Y and Z.
(i) Filtration
(ii) Evaporation to dryness
(iii) Addition of water

Select the correct order of steps to obtain Y.

A(i) → (ii) → (iii)
B(iii) → (i) → (ii)
C(ii) → (i) → (iii)
D(i) → (iii) → (ii)

Which of the following Venn diagrams best represents the relationship amongst, "Tailor, Female and Father"?

A
B
C
D

Match column I with column II and select the correct option from the given codes.

How many lines of symmetry are there in the given figure?


A1
B2
C3
D4

Savitri works as a house help to earn her living. She may be living in a __________.
A
B
C
D

To separate two components of a mixture by distillation

AThere should be difference in densities of the components
BThere should be difference in boiling points of components
CThere should be difference in solubilities of components
DNone of these.